通过问卷调查表的方式,对影响建筑安全的27个因素进行打分,然后运用因子分析方法,从27个建筑安全影响因素中综合出7个具有代表性的综合因子变量,即:现场人员安全因子、设备材料安全因子、勘察设计安全因子、项目决策安全因子、资质等级安全因子、安全费用因子、新技术安全因子,其被确定为影响建筑安全的关键因素。 Through the way of questionnaire, 27 factors influencing the safety of buildings were scored, and then seven factors of comprehensive construction safety factors were synthesized by factor analysis method, that is, on-site staff safety factor , Equipment material safety factor, investigation and design safety factor, project decision safety factor, qualification level safety factor, safety cost factor and new technology safety factor, which are identified as the key factors affecting the construction safety.